public void Init(GouraudSpanGen.CoordAndColor c1, GouraudSpanGen.CoordAndColor c2)
{
m_x1 = c1.x - 0.5;
m_y1 = c1.y - 0.5;
m_dx = c2.x - c1.x;
double dy = c2.y - c1.y;
m_1dy = (dy < 1e-5) ? 1e5 : 1.0 / dy;
m_r1 = (int)c1.color.red;
m_g1 = (int)c1.color.green;
m_b1 = (int)c1.color.blue;
m_a1 = (int)c1.color.alpha;
m_dr = (int)c2.color.red - m_r1;
m_dg = (int)c2.color.green - m_g1;
m_db = (int)c2.color.blue - m_b1;
m_da = (int)c2.color.alpha - m_a1;
}
public void Init(GouraudSpanGen.CoordAndColor c1, GouraudSpanGen.CoordAndColor c2)
{
_x1 = c1.x - 0.5;
_y1 = c1.y - 0.5;
_dx = c2.x - c1.x;
double dy = c2.y - c1.y;
_1dy = (dy < 1e-5) ? 1e5 : 1.0 / dy;
_r1 = (int)c1.color.red;
_g1 = (int)c1.color.green;
_b1 = (int)c1.color.blue;
_a1 = (int)c1.color.alpha;
_dr = (int)c2.color.red - _r1;
_dg = (int)c2.color.green - _g1;
_db = (int)c2.color.blue - _b1;
_da = (int)c2.color.alpha - _a1;
}
